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5316820 = 225265841
BaseRepresentation
bin10100010010000011010100
3101000010022021
4110102003110
52330114240
6305542524
763122635
oct24220324
911003267
105316820
113001673
121944a44
131142062
149c588c
1570054a
hex5120d4

5316820 has 12 divisors (see below), whose sum is σ = 11165364. Its totient is φ = 2126720.

The previous prime is 5316811. The next prime is 5316823. The reversal of 5316820 is 286135.

It is a happy number.

5316820 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3283344 + 2033476 = 1812^2 + 1426^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5316823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132901 + ... + 132940.

It is an arithmetic number, because the mean of its divisors is an integer number (930447).

Almost surely, 25316820 is an apocalyptic number.

It is an amenable number.

5316820 is an abundant number, since it is smaller than the sum of its proper divisors (5848544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5316820 is a wasteful number, since it uses less digits than its factorization.

5316820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265850 (or 265848 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 5316820 is about 2305.8230634635. The cubic root of 5316820 is about 174.5355849520.

The spelling of 5316820 in words is "five million, three hundred sixteen thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 265841 531682 1063364 1329205 2658410 5316820